This is what i did for the problem below

A B C D E F G H Probability Distribution Given E(x)=n*p Var(X)=n*p*q |Standard Dev P(r=1) X P(x) 12 7.2 2.88 1.70 0 1.67772E-05 6 1 0.00030199 0.6 2 0.002491417 0.4 3 0.012457083 4 0.042042655 5 0.100902371 6 0.17657915 7 0.227030335 8 0.21284094 9 0.14189396 10 0.063852282 11 0.017414259 12 0.002176782 Total 1Question 3 of T 5 Points F iii in the blanks- A large fast food chain hires 12 employees each year and assigns them to the various branches. After a year of experience. the chance that anyone employee will be performing satisfactorily has historically been Ills. In this year\" s group. The management decides to come up with the following alternatives: Alternative 1: Give additional incentives if the chance that 6 or more employees performing satisfactorily is higher than 80%. alternative 2: Give additional training hours if the chance that e or more employees performing satisfactorily is lower than 80%